A flash of light lasting about a tenth of a second on 10 December was the first hint that it might actually work, as a helium plasma was injected into the Wendelstein device and heated to 1 million °C, using an unprecedented microwave equivalent of 2000 kitchen ovens.
from “Nuclear fusion: Can the stellarator unleash the power?”, by David Hambling (in NewScientist, 30 January 2016, paywall)
My visuals are awesome. Your mileage may vary.
